James Webb Space Telescope SHOCKED Everyone with New Neptune Ring Image
James Webb Space Telescope SHOCKED Everyone with New Neptune Ring Image
#jameswebbspacetelescope #jwst #neptune
Since first launching in December 2021, the James Webb space telescope is the star of NASA and the space world, sending incredible photos of distant galaxies and nebulas. The photos of exoplanets surrounding far away stars has opened our eyes and helped us better understand inhospitable environments on these exoplanets. However, besides Jupiter, the James Webb telescope hasn't studied any other planet within our own neighbourhood. That has all changed However as James Webb recently sent photos from Neptune. These new images of Neptune and its surroundings will blow your mind so stay tuned and watch as we take a look at them in this video
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NASA's James Webb Space Telescope was recently focused on planets within our own neighbourhood and it didn't disappoint as it sent its first images of Neptune. The brilliance of the James Webb sent back the clearest view of this distant planet’s rings in more than 30 years. The James Webb's cameras also reveal the ice giant in a whole new light.
Most striking in Webb’s new image is the crisp view of the planet’s rings – some of which have not been detected since NASA’s Voyager 2 became the first spacecraft to observe Neptune during its flyby in 1989. In addition to several bright, narrow rings, the Webb image clearly shows Neptune’s fainter dust bands.
Heidi Hammel, a Neptune system expert and interdisciplinary scientist for Webb notes:
“It has been three decades since we last saw these faint, dusty rings, and this is the first time we’ve seen them in the infrared". Webb’s extremely stable and precise image quality permits these very faint rings to be detected so close to Neptune.
Neptune has fascinated researchers since its discovery in 1846. Located 30 times farther from the Sun than Earth, Neptune orbits in the remote, dark region of the outer solar system. At that extreme distance, the Sun is so small and faint that high noon on Neptune is similar to a dim twilight on Earth.
This planet is characterized as an ice giant due to the chemical make-up of its interior. Compared to the gas giants, Jupiter and Saturn, Neptune is much richer in elements heavier than hydrogen and helium. This is readily apparent in Neptune’s signature blue appearance in Hubble Space Telescope images at visible wavelengths, caused by small amounts of gaseous methane.
James Webb’s Near-Infrared Camera (NIRCam) images objects in the near-infrared range from 0.6 to 5 microns, so Neptune does not appear blue to Webb. In fact, the methane gas so strongly absorbs red and infrared light that the planet is quite dark at these near-infrared wavelengths, except where high-altitude clouds are present. Such methane-ice clouds are prominent as bright streaks and spots, which reflect sunlight before it is absorbed by methane gas. Images from other observatories, including the Hubble Space Telescope and the W.M. Keck Observatory, have recorded these rapidly evolving cloud features over the years.
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